Thank you for stopping by.You are looking at a brand new seat post.This seat post is sized 26.4 mm and is 350mm in length.This is a great seat post and is constructed of Aluminum. The head of the post is a micro adjust which gives you limitless adjustability in the angle and rail placement.This is a very nice and easy to use replacement seat post.If this isn’t your size, check in our store for more popular sizes.